White organic light emitting diode and method for manufacturing the same
US7803469B2 · kind B2 · utility
20Cited by
4References
17Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 14, 2006 |
| Grant date | Sep 28, 2010 |
| Priority date | — |
| Expiry date | Jul 28, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/917
Abstract
A white organic light emitting diode (OLED) includes an emission layer that includes a blue emission layer and an emission layer excluding blue. The emission layer excluding blue includes a phosphorescent material and a mixture of a hole transporting material and electron transporting material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.